/*
* Conditions Of Use 
* 
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain.  As a result, a formal
* license is not needed to use the software.
* 
* This software is provided by NIST as a service and is expressly
* provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY.  NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
* 
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*  
* .
* 
*/
package gov.nist.javax.sip.parser;

import gov.nist.javax.sip.header.*;
import java.text.ParseException;

/**
 * Parser for ProxyAuthenticate headers.
 *
 * @version 1.2 $Revision: 1.6 $ $Date: 2006/07/13 09:02:17 $
 *
 * @author M. Ranganathan   <br/>
 *
 * 
 */
public class ProxyAuthenticateParser extends ChallengeParser {

	/**
	 * Constructor
	 * @param proxyAuthenticate message to parse
	 */
	public ProxyAuthenticateParser(String proxyAuthenticate) {
		super(proxyAuthenticate);
	}

	/**
	 * Cosntructor
	 * @param Lexer lexer to set
	 */
	protected ProxyAuthenticateParser(Lexer lexer) {
		super(lexer);
	}

	/**
	 * parse the String message 
	 * @return SIPHeader (ProxyAuthenticate object)
	 * @throws ParseException if the message does not respect the spec.
	 */
	public SIPHeader parse() throws ParseException {
		headerName(TokenTypes.PROXY_AUTHENTICATE);
		ProxyAuthenticate proxyAuthenticate = new ProxyAuthenticate();
		super.parse(proxyAuthenticate);
		return proxyAuthenticate;
	}

	/** Test program
	public static void main(String args[]) throws ParseException {
	String paAuth[] = {
	"Proxy-Authenticate: Digest realm=\"MCI WorldCom SIP\","+
	"domain=\"sip:ss2.wcom.com\", nonce=\"ea9c8e88df84f1cec4341ae6cbe5a359\","+
	"opaque=\"\", stale=FALSE, algorithm=MD5\n",
	                
	"Proxy-Authenticate: Digest realm=\"MCI WorldCom SIP\","+ 
	"qop=\"auth\" , nonce-value=\"oli\"\n"
	        };
		
	for (int i = 0; i < paAuth.length; i++ ) {
	    ProxyAuthenticateParser pap = 
		  new ProxyAuthenticateParser(paAuth[i]);
	    ProxyAuthenticate pa= (ProxyAuthenticate) pap.parse();
	    System.out.println("encoded = " + pa.encode());
	}
		
	}
	 */
}
/*
 * $Log: ProxyAuthenticateParser.java,v $
 * Revision 1.6  2006/07/13 09:02:17  mranga
 * Issue number:
 * Obtained from:
 * Submitted by:  jeroen van bemmel
 * Reviewed by:   mranga
 * Moved some changes from jain-sip-1.2 to java.net
 *
 * CVS: ----------------------------------------------------------------------
 * CVS: Issue number:
 * CVS:   If this change addresses one or more issues,
 * CVS:   then enter the issue number(s) here.
 * CVS: Obtained from:
 * CVS:   If this change has been taken from another system,
 * CVS:   then name the system in this line, otherwise delete it.
 * CVS: Submitted by:
 * CVS:   If this code has been contributed to the project by someone else; i.e.,
 * CVS:   they sent us a patch or a set of diffs, then include their name/email
 * CVS:   address here. If this is your work then delete this line.
 * CVS: Reviewed by:
 * CVS:   If we are doing pre-commit code reviews and someone else has
 * CVS:   reviewed your changes, include their name(s) here.
 * CVS:   If you have not had it reviewed then delete this line.
 *
 * Revision 1.3  2006/06/19 06:47:27  mranga
 * javadoc fixups
 *
 * Revision 1.2  2006/06/16 15:26:28  mranga
 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
 *
 * Revision 1.1.1.1  2005/10/04 17:12:35  mranga
 *
 * Import
 *
 *
 * Revision 1.4  2004/01/22 13:26:31  sverker
 * Issue number:
 * Obtained from:
 * Submitted by:  sverker
 * Reviewed by:   mranga
 *
 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
 *
 * CVS: ----------------------------------------------------------------------
 * CVS: Issue number:
 * CVS:   If this change addresses one or more issues,
 * CVS:   then enter the issue number(s) here.
 * CVS: Obtained from:
 * CVS:   If this change has been taken from another system,
 * CVS:   then name the system in this line, otherwise delete it.
 * CVS: Submitted by:
 * CVS:   If this code has been contributed to the project by someone else; i.e.,
 * CVS:   they sent us a patch or a set of diffs, then include their name/email
 * CVS:   address here. If this is your work then delete this line.
 * CVS: Reviewed by:
 * CVS:   If we are doing pre-commit code reviews and someone else has
 * CVS:   reviewed your changes, include their name(s) here.
 * CVS:   If you have not had it reviewed then delete this line.
 *
 */
